Zinc is essential for comprising over 200 enzymes within the body. It is an essential component in RNA and DNA and essential for healthy hair, constant energy, healing, growth and stress management. It is essential for controlling hormonal messages to the reproductive organs. It is essential for supporting a healthy brain and nervous system especially during foetal formation for the bones and teeth. Deficiency signs include a poor sense of smell and taste, white marks on fingernails, frequent urination, stretch marks, acne, pale skin and low fertility. It also includes depression and a loss of appetite. Zinc works with stomach acid and Vitamins A, B6, E and Magnesium, Calcium and Phosphorus for better effectiveness.